4. Tia has 15 metamorphic, 8 igneous,
and 7 sedimentary rocks. She displays
her rocks equally in 2 cases. Which
shows how she found the number of
rocks to put in each case? (10-8)
A 2×16
B 16 2
C 2 × 30
D 30 2

Just stole this from my brothers book cause he asked me for help and I was lazy.

Answers

Answer 1

The answer is D) 30 ÷ 2 = 15.

Tia has a total of 15 + 8 + 7 = 30 rocks. She wants to display them equally in two cases, so she needs to divide the total number of rocks by 2:

30 ÷ 2 = 15

Therefore, Tia should put 15 rocks in each case.


Related Questions

Which of the statements represents a correctly worded hypothesis?
If increasing the temperature of a solvent increases the solubility of solutes in it, then
increasing the temperature of water will allow more sugar to dissolve in it.
The solubility of sugar is directly proportional to the amount of energy that water contains,
so sugar will dissolve faster in water that is warmer.
Substances with bubbles have more motion, so boiling water will dissolve more sugar than
cold water because of the bubbles.
If sugar is a polar substance and solutes can dissolve in solvents that are like themselves,
then adding sugar to water will allow the sugar to dissolve at a faster rate.

Answers

Answer:

I believe it is the first one "If increasing the temperature of a solvent increases the solubility of solutes in it, then increasing the temperature of water will allow more sugar to dissolve in it."

Explanation:

Why was water present as vapour and not liquid?

A: Lower pressure
B: the earth was much hotter than today
C: nobody knows
D: a complex response to the prevailing winds at the time

Answers

In my guess I’d say the answer is D.
Answer is B because heat turns water into vapor

Why are proteins important for organisms?

Answers

Answer:

They are good for organisms because they store energy that organisms need.

Explanation:

Answer:

it is aj energy source for the orginisms and it makes the stronger

Explanation:

An embryo contains DNA from Just the mother Just the father Both the mother and the father

Answers

The answer would be both
both would be the answer

Whale primary functions

Answers

The primary functions of whales include feeding, reproduction, communication, and migration.

Whales are primarily filter feeders or predators, depending on the species.

Filter-feeding whales, such as baleen whales, have baleen plates in their mouths that allow them to filter out small prey, such as krill or small fish, from large volumes of water.

Predatory whales, such as toothed whales, hunt and feed on various marine organisms, including fish, squid, and marine mammals.

Reproduction is another important function for whales. Most whale species have a gestation period of several months, with females giving birth to a single calf.

The calves are nursed with milk from their mothers and rely on their care for a period of time until they become independent.

Communication is vital for whales, as they rely on vocalizations to communicate with other members of their pod.

Whales produce a variety of sounds, including songs, clicks, and whistles, which serve purposes such as mating, social interactions, and navigation.

Migration is a common behavior observed in many whale species. Whales undertake long-distance migrations, often covering thousands of kilometers, to reach feeding grounds in nutrient-rich waters or to reproduce in specific breeding areas.

These migrations are driven by seasonal changes in food availability and environmental conditions.

In summary, the primary functions of whales encompass feeding, reproduction, communication, and migration, all of which are essential for their survival and successful adaptation to their marine environments.

For more such answers on whales

https://brainly.com/question/28623065

#SPJ8

Microtubules are important for transporting cargo in nerve cell axons, as diagrammed in Figure Q17-24. Notice that the two types of cargo are traveling in opposite directions. Which of the following statements is likely to be false?
(a) The gray cargo is attached to dynein.
(b) The black cargo and the gray cargo require ATP hydrolysis for their motion.
(c) The black cargo moving toward the axon terminal contains a domain that specifically interacts with the tail domain of a particular kind of motor.
(d) The black cargo and the gray cargo are moving along microtubules of opposite polarity.

Answers

The false statement is (c) The black cargo moving toward the axon terminal contains a domain that specifically interacts with the tail domain of a particular kind of motor.

Because, according to the information provided, it is stated that the gray cargo is attached to dynein, indicating that dynein motor proteins are responsible for moving the gray cargo. However, there is no information given about the specific interaction of the black cargo with a particular kind of motor or its domain.

(a) The gray cargo is attached to dynein: This statement suggests that the gray cargo is associated with dynein motor proteins. Dynein is a motor protein that moves towards the minus end of microtubules. It is responsible for retrograde transport, which means it moves cargo from the axon terminal towards the cell body.

(b) The black cargo and the gray cargo require ATP hydrolysis for their motion: This statement indicates that both the black and gray cargo require ATP hydrolysis to provide the energy needed for their movement along the microtubules. ATP hydrolysis is a common energy source for motor proteins to power their movements.

(d) The black cargo and the gray cargo are moving along microtubules of opposite polarity: This statement suggests that the black and gray cargo are moving in opposite directions, which indicates they are likely to be transported along microtubules with opposite polarities. Microtubules have polarity, with a plus end and a minus end. Motor proteins interact with specific polarities of microtubules to move cargo in the appropriate direction.

Now, let's discuss statement (c) in more detail:

(c) The black cargo moving toward the axon terminal contains a domain that specifically interacts with the tail domain of a particular kind of motor: This statement suggests that the black cargo has a specific domain that interacts with the tail domain of a specific motor protein. However, this information is not provided in the given diagram or context. It is not stated which motor protein or its tail domain interacts with the black cargo.

Since there is no information provided about the specific interaction between the black cargo and a particular motor protein's tail domain, statement (c) is likely to be false. The diagram and information presented do not support this statement.

To know more about dynein refer here

https://brainly.com/question/30881241#

#SPJ11

Think about water and how it rolls up on the beach. Think of all the qualities. Is it alive according to the characteristics of life why or why not?

Answers

No it’s not alive it just has adhesion as a property. It doesn’t have cells that make it living, and it doesn’t make or eat food to survive. And the force from the waves make it roll up on the beach, not because it’s alive.

A protein that functions as a biological catalyst is called:.

Answers

Answer:

enzyme, It speeds up the rate of a specific chemical reaction in the cell.

Explanation:

all of the members of a single species that occupy a particular area at the same time and that interbreed and exchange genes is a .....

Answers

The group of all the members of a single species that occupy a particular area at the same time and that interbreed and exchange genes is called a population.

A population is an important concept in ecology and evolutionary biology. Populations are dynamic and can change over time, depending on various factors such as environmental changes, genetic mutations, and natural selection. Understanding population dynamics is crucial for conservation biologists, who study the factors that influence the size and distribution of populations, and for evolutionary biologists, who study the mechanisms that drive changes in populations over time.

Populations are characterized by a number of important features, including their size, density, distribution, age structure, and genetic diversity. These features are used to describe and understand the population, and to make predictions about its future growth and evolution. The study of populations is an important aspect of biology and provides insights into the complexity and diversity of life on Earth.

To know more about population refer here:

https://brainly.com/question/27779235?#

#SPJ11

Which of the following is a solution? (a) salt water (b) macaroni and cheese (c) cake mix (d) vegetable soup

Answers

Answer: I believe its A, salt and water.

Explanation:

A solution is two or more substances.

ine cocols List and briefly describe two effects of ocean acidification on marine organisms.

Answers

Ocean acidification, caused by increased absorption of carbon dioxide (CO2) by seawater, poses significant risks to marine organisms.Two prominent effects include impaired shell and skeletal formation and disrupted reproduction and development.

In an acidic environment, marine organisms like corals, mollusks, and certain plankton struggle to acquire sufficient carbonate ions, resulting in weakened shells and skeletons.

This vulnerability exposes them to increased predation and reduced survival rates. Additionally, ocean acidification can disrupt the reproductive processes and larval development of various fish and shellfish species, impacting their growth, survival, and overall reproductive success.

These effects can have cascading consequences throughout the marine food web, potentially leading to population declines, decreased biodiversity, and imbalances within ecosystems. Ocean acidification is a pressing concern that demands urgent attention to safeguard the health and resilience of marine environments.

Learn more about Ocean acidification:

https://brainly.com/question/31566093

#SPJ4

An ophthalmoscope is an instrument used to visually examine the external ear canal and tympanic membrane.
a. true
b. false

Answers

An ophthalmoscope is an instrument used to visually examine the external ear canal and tympanic membrane.- FALSE

A device called an otoscope is used to examine the ear canal. While peering into the otoscope, the ear speculum (a cone-shaped viewing portion of the otoscope) is slowly put into the ear canal. An otoscope is a device that projects a beam of light to aid in examining the eardrum and ear canal. The reason of symptoms like an earache, a feeling of fullness in the ear, or hearing loss can be identified by looking within the ear.The size of an ophthalmoscope is comparable to a flashlight and is used for eye examination. The device allows the doctor to see the back of the eyeball because it has a light and many microscopic lenses.

learn more about ophthalmoscope here: https://brainly.com/question/28095644

#SPJ4

Which of the following
structures is a rigid
barrier found outside
of the cell membrane
in the plant cell?

Answers

Answer: Cell wall

Explanation:

PLEASE HELP ! if i'm wrong on any correct me or if i needa add any more organisms tell me.

PLEASE HELP ! if i'm wrong on any correct me or if i needa add any more organisms tell me.

Answers

The hawk have less energy available to it than the snake in the food chain because with each upward level in a food chain, the available energy decreases progressively, resulting in less energy accumulated as it flows towards higher trophic levels.

Why does the hawk have less energy available to it than the snake in the food chain?

While hawks prey on snakes, they receive only a small fraction -roughly 10%- of what was originally available to them within their prey.

A substantial portion of energy has already been utilized by snakes themselves; e.g., expended for growth, movement and lost in heat dissipation - all depleting potential nourishment from their bodies.

Learn about food chain here https://brainly.com/question/16504883

#SPJ1

What are the eight steps used to collect and preserve DNA from a crime scene?

Answers

1. Secure the crime scene and protect evidence from contamination.

2. Collect possible sources of DNA from the scene (e.g. blood, saliva, skin cells)

3. Select the appropriate collection materials and evidence sample containers.

4. Extract DNA from the scene (e.g. swabbing, scraping, cutting, or lifting)

5. Record all evidence and details related to the collection.

6. Analyze the evidence in a laboratory.

7. Store the evidence and DNA in a secure place.

8. Document all steps of the collection and preservation process.

as cells undergo cellular respiration, what products are produced, and how are they released from the body

Answers

Answer:

The cells reproduce The products of cellular respiration are carbon dioxide and water. Carbon dioxide and there released  by being transported from your mitochondria out of your cell, to your red blood cells, and back to your lungs to be exhaled

Explanation:

Hope this helped :D

The products that are produced during cellular respiration are carbon dioxide and water. It uses oxygen as a reactant.

Cellular respiration:

The process by which organisms take up oxygen and glucose as food molecules and then convert the energy for various activities leads to the formation of waste products like carbon dioxide and water.

This process breaks down sugar in the presence of oxygen to release energy.

Find more information about cellular respiration here:

brainly.com/question/2809259

Can you help me please?

Can you help me please?

Answers

The image shows DNA and the phosphate backbone and the guanine creates it.

A cell that has a boxlike structure, a large vacuole, and chloroplasts is most likely to be a

Answers

Answer: Plant Cell

Explanation:

A plant cell is the only cell that has all these characteristics. The box-like structure is due to the cell wall, the large central vacuole which helps with the rigidity of the cell, and chloroplast which contains chlorophyll for photosynthesis.

A cell that has a boxlike structure, a large vacuole, and chloroplasts is most likely to be a
Plant cell because of its boxlike shape. This is caused by the cell wall, which is only found in plant cells.

_________ refers to ecchymoses and petechiae over any part of the body.

Answers

Purpura refers to ecchymoses and petechiae over any part of the body. This condition involves the appearance of small red or purple spots on the skin, which are caused by the leakage of blood from damaged blood vessels.

What is Purpura?

Purpura is a medical term that describes the appearance of small, flat red or purple spots on the skin that do not blanch or fade when pressure is applied.

What is ecchymoses?

Ecchymoses are large, flat bruises that occur when blood leaks from damaged blood vessels into the surrounding tissue. They often appear as dark purple or blue patches on the skin, and can be caused by injury, medication, or medical conditions that affect blood clotting.

According to the given information:

Purpura refers to ecchymoses and petechiae over any part of the body.
These spots may be caused by bleeding under the skin, often due to damage or weakness of blood vessels. Purpura can be a symptom of various underlying medical conditions, such as autoimmune disorders, infections, or certain medications. It is important to consult a healthcare provider if purpura develops, as it may require further evaluation and treatment.

To know more about Purpura visit:

https://brainly.com/question/12596676

#SPJ11

State the reason for the difference in the concentration of glucose between the fluid in the kidney tubule and the urine.​

Answers

Answer:

The glomeruli filter from plasma approximately 180 grams of -glucose per day, all of which is reabsorbed through glucose transporter proteins that are present in cell membranes within the proximal tubules. If the capacity of these transporters is exceeded, glucose appears in the urine

Energy Storage in Humans Free glucose in blood has 4 kilocalories per gram, 40 kilocalories of energy storage, and a few minutes of life support time. Glycogen has 4 kilocalories per gram, 600 to 1600 kilocalories of energy storage, and 1 day of life support time. Lipids have 9 kilocalories per gram, 100,000 kilocalories of energy storage, and 30 to 40 days of life support time. What is the best conclusion based on this data? Blood is a primary location for energy storage. Fat molecules contain more energy-containing bonds than simple sugars. A gram of glycogen has twice as much energy as a gram of fat. The human body stores approximately 1,000 kcal of glucose.

Answers

Answer:

Fat molecules contain more energy-containing bonds than simple sugars.

Explanation:

Lipids are a large group of mostly non-polar hydrophobic hydrocarbons. They include fats and oils, waxes, phospholipids and steroids. They serve many functions in living organisms such as energy storage molecules, information molecules, insulation against cold in some animals etc.

From the information provided above, lipids have 9 kilocalories per gram, 100,000 kilocalories of energy storage, and 30 to 40 days of life support time. When energy provided per gram by lipids is compared with that of either glucose or glycogen, lipids provide more than twice the energy of that of glucose or glycogen. Similarly, the energy storage capacity of lipids over 1000 times that of glucose and 50 times that of glycogen. Therefore, fat molecules (an example of lipids) contain more energy-containing bonds than simple sugars (e.g. glucose)

Answer:

Answer is B

Explanation:

The intensity of sunlight on Earth is affected by

A.) the mass of Earth
B.) the speed of Earth
C.) the number of rotations of Earth
D.) the curved surface of Earth

Answers

Answer:

The correct answer is D.) the curved surface of Earth.

Explanation:

The intensity of sunlight on Earth is affected by the curved surface of Earth, which causes the sunlight to spread out over a larger area. As a result, the intensity of sunlight is less at any given point on Earth's surface than it would be if Earth had a flat surface. This also explains why the poles receive less sunlight than the equator, as sunlight is spread out over a larger area near the poles due to the curvature of the Earth.

Factors such as the mass of Earth, the speed of Earth, and the number of rotations of Earth do not directly affect the intensity of sunlight on Earth.

Help I need help on this

Help I need help on this

Answers

Answer:

Switch G and C with one another and switch A and T with one another for complementary strand

Explanation:

Complementary strand: GGC CTA AAA TTA TAC GAT GAT AGC ATG ATG GAA CCA CGA

The identical strand is just the original strand repeated

If the Third Quarter Moon is on March 9, when would the next First Quarter Moon be?

Answers

Explanation:

The First Quarter happens around day 7 of a Moon's cycle (one week after the New Moon) and the Third Quarter usually happens around day 22

So from this add 22 in the actual date to get answer

Which is 31 march

PLEASE MARK ME BRAINLIEST IF MY ANSWER IS CORRECT PLEASE

The First Quarter happens around day 7 of a Moon's cycle (one week after the New Moon) and the third quarter usually happens around day 22.So from this add 22 in the actual date and on 31st march there would the next First Quarter Moon.

What is lunar phase of moon?

Lunar phase is the phase of moon which is viewed from the earth, the lunar phase is also known as moon phase is a shape of moon's directly sunlit portion and it can be expressed quantitatively.The current moon phase for today is the new moon phase.

The moon is known as earth's only natural satellite and combinedly with earth it forms the earth-moon satellite system.

The size of moon is one quarter of earth in diameter. It is fifth largest satellite in the solar system. The distance of moon from earth is  384,400km. The radius of moon is 1,737,4 km. The gravity of moon is 1.62 m/sec^2.

The total surface area of moon is 3.793×10^7 km square and it's surface pressure is 10^-7 Pascal. There are total 8 phase of moon and these are new moon, first quarter, waxing gibbous, third quarter and waning crescent.

Therefore,The First Quarter happens around day 7 of a Moon's cycle (one week after the New Moon) and the third quarter usually happens around day 22.So from this add 22 in the actual date and on 31st march there would the next First Quarter Moon.

Learn more about lunar phase of moon here:

https://brainly.com/question/16301064

#SPJ2

Why should we focus more on growing trees rather than
simply planting trees? Use at least three details from the
text in your answer.

Answers

We should focus more on growing trees rather than simply planting trees because mature trees provide a good source to the economy along with reducing the bills.

Why should we focus on planting trees?

Trees definitely deliver a significant contribution to their surroundings by giving oxygen, sustaining species, improving air quality, saving water, maintaining soil, and reducing climate change.

It provides more than it gets by concentrating on its principal job of photosynthesis. Trees always provide many resources, such as food, to a community. Trees mitigate the Urban Heat Island Effect and store and sequester carbon. They are important for habitat.

They also have a high rate of photosynthesis through which oxygen is liberated at a fast rate.

Therefore, we should ultimately focus more on growing trees rather than simply planting trees.

To learn more about Planting trees, refer to the link:

https://brainly.com/question/6399058

#SPJ1

what is the process of evolution

Answers

Answer:

The process of evolution are "natural selection"

Hope this help u ⊹⋛⋋( ●´⌓`●)⋌⋚⊹ and have a great day btw

Explanation:

How are atoms formed? descibe on your own words.

Answers

Answer:

Atoms are made up protons and neutrons. An atom is also very small, it is also a unit of matter.

Explanation:

"An atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms. Atoms are extremely small, typically around 100 picometers across. They are so small that accurately predicting their behavior using classical physics—as if they were billiard balls, for example—is not possible due to quantum effects."

-Wikipedia

can anybody describe why it rains? Include the words that scientists use
when talking about how water changes from liquid to gas and back to liquid
again

Answers

In a cloud, water droplets condense onto one another, causing the droplets to get bigger and increase. When these droplets heavy enough, they fall to Earth as rain droplets. That is when we feel and see the rain. Water vapor turns into clouds when it cools and then condenses,or when it turns back into liquid water or ice.

analyses of modern human genetic variation suggest that homo sapiens may have first appeared approximately:

Answers

Analyses of modern human genetic variation suggest that Homo sapiens may have first appeared approximately 300,000 years ago in Africa.

This estimate is based on studies of genetic diversity among contemporary human populations, which indicate that African populations have the greatest genetic diversity and are therefore likely to be the source of the initial human population. Other evidence, such as fossils and archaeological artifacts, also supports this timeline for the emergence of modern humans.

Subsequent migrations out of Africa and across the globe have led to the diverse populations of Homo sapiens that exist today, with distinct genetic variations arising in different regions due to factors such as genetic drift, natural selection, and interbreeding with other hominid species.

The study of human genetic variation has important implications for understanding human evolution and for applications in medicine, forensics, and population genetics.

For more such questions on  genetic variation, click on:

https://brainly.com/question/15191569

#SPJ11

true or false, postsynaptic cells, in turn, add receptors from their membranes to make it less difficult to stimulate the cell and cause an action potential

Answers

The given statement "postsynaptic cells, in turn, add receptors from their membranes to make it less difficult to stimulate the cell and cause an action potential" is False because Postsynaptic cells do not add receptors from their membranes to make it less difficult to stimulate the cell and cause an action potential. In fact, the process is usually the opposite.

Postsynaptic cells, which receive signals from presynaptic cells at chemical synapses, contain receptors on their membranes that specifically bind with neurotransmitter molecules released by the presynaptic cell. These receptors are proteins that are already present in the postsynaptic cell membrane and are not added or removed based on the difficulty of stimulating the cell.

When neurotransmitters bind to their specific receptors on the postsynaptic cell, it can either excite or inhibit the postsynaptic cell's activity. Excitatory neurotransmitters can depolarize the postsynaptic membrane, making it more likely to generate an action potential, while inhibitory neurotransmitters can hyperpolarize the membrane, making it less likely to generate an action potential.

The number and sensitivity of receptors on the postsynaptic cell membrane can be dynamically regulated through processes like long-term potentiation or long-term depression, which can affect the strength of synaptic connections over time. However, these processes are not directly related to the difficulty of stimulating the cell but rather to the strength and efficacy of synaptic transmission.

Know more about postsynaptic cells here:

https://brainly.com/question/24261198

#SPJ8

Other Questions
3(3+4) Please answer using PEMDAS And please answer correctly Your assignment this week will again allow you some academic freedom with the topic you discuss. The text describes five additional managerial actions that aid in successful execution. In relation to your chosen organization, chose one of the following: (1) allocating to the drive for good strategy execution, (2) ensuring that policies and procedures that facilitate strategy execution, (3) using process management tools to drive continuous improvement in how value chain activities are performed, or (4) installing information and operating systems that enable company personnel to carry out their strategic roles proficiently. Four points are plotted on the number line below. Which point represents a value grater than 69 but less than 72? Four-month-old robert is described as having a difficult temperament. His father is insensitive, coercive, and also difficult in temperament. What can we predict roberts developmental outcome will be?. In a section of a baseball stadium, there are 11 seats in the first row. There are 15 seats in the second row, 19 seats in the third row, and23 seats in the fourth row.If the number of seats in each row follows the pattern described above, which recursive function defines the number of seats in the nth row?A. f(1) = 11f(n) = 4.f(n - 1), for n > 2B. f(1) = 4f(n) = f(n - 1) + 11, for n > 2C. f(1) = 11f(n) = f(n 1) + 4, for n > 2D.f(1) = 4f(n) = 11. f(n 1), for n > 2 Solve the problem.The amount of water used to take a shower is directly proportional to the amount of time that the shower is in use. A shower lasting 16minutes requires 8 gallons of water. Find the amount of water used in a shower lasting 5 minutes.a 25.6 gallonsb 1.6 gallons10 gallons2.5 gallonsC Can someone can help me plssssssss What is wrong wit this sentence "The will to make healthy choices are a must for any exersize plan. Put that pizza down and pick up some delicious #kale today! study the image below then click on all of the true statements these homologous chromomse shae different alleles Rectangle PQRS has vertices at P-2,5), Q44,5), R(4, -1), and S(-2,-1). What is the area, in square units, of rectangle PQRS? 21 b 35 36 40 List the angles of MNO in order from smallest to largest if M N=9, N O=7.5 , and O M=12 .F N, O, M G O, M, N H O, N, M J M, O, N Tobacco use introduces oxidants into the body that can do potential harm to the body tissues. What antioxidant plays an important role in protecting sensitive blood constituents from being damaged, and so is needed in much higher amounts in people exposed to tobacco products and smoke?. Men to women working for a company is 2 to 3 if there are 80 employees total how many men work for the company 1. PINCreate a program that asks the user to enter his or her PIN. The program displays amessage if the PIN is correct. Else, it displays another message if the PIN is incorrect. forces that are equal in strength an opposite in direction are PLEASE HELP ME I BEG IMMA FAILLLLLLLLLLLLLLLLIdentify the missing angle measure in a right triangle where one angle measures 12. 168 78 Cannot be determined 88 tsunami a tsunami traveling across deep water can have a speed of 750 km/hkm/h and a wavelength of 500 kmkm . You may want to review (Pages 457 - 460) .What is the frequency of such a wave? Balance the following redox reactions in acidic solution a) TeO3?2- ?+ N2O4 --> Te + NO3?-? b) ReO4-? + IO- --> Re + IO3- What termcan be described as a function of threats, consequences of those threats, and the resulting vulnerabilities? Identify various types of entrepreneurs andentrepreneurial ventures.Your original post should be a minimum of 100 words.Cite all sources using APA Style format